It is legal if sizes and ratings match, but it is best practice to fit the same brand and pattern on the same axle. For stable handling and braking, replace tyres in pairs on the front or rear.
The legal limit is 1.6mm across the central three-quarters of the tread around the full circumference. Many drivers replace earlier, around 3mm, for stronger wet-weather grip.
Summer tyres suit warmer months and deliver strong wet and dry performance, while all-season tyres are a popular year-round choice for mixed UK conditions. Winter tyres are most beneficial if you regularly drive in cold, icy or snowy areas.
Fitting typically includes mounting the tyre, balancing, a new valve where applicable, and disposal of the old tyre. Wheel alignment and TPMS servicing may be offered separately depending on the vehicle and garage.